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Keywords: Protons
| MO-FG-BRB-6 | Explainable Machine Learning for Predicting Overall Survival of Patients with Locally Advanced Non-Small Cell Lung Cancer Treated with Photon and Proton Radiotherapy L Duan1*, S Lee1, R Caruana2, T Kegelman1, S Feigenberg1, Y Xiao1 (1) Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA (2) Microsoft Research, Redmond, WA |
| MO-H345-IePD-F2-3 | Clinical Application of Synthetic CTs for Proton Therapy of Lung Cancer Patients VT Taasti1*, D Hattu1, I Hadzic1, S Pai1, M Gooding2, J Sage2, D De Ruysscher1, A Traverso1, R Canters1. (1) Department of Radiation Oncology (Maastro), GROW School for Oncology, Maastricht University Medical Centre+, Maastricht, The Netherlands; (2) Mirada Medical Ltd, Oxford, United Kingdom |
| MO-H345-IePD-F4-1 | Linear Energy Transfer Comparison Between IMPT Brain Plans Produced for Different Beamlines D Sievert*^1, T Zhao^1, T Zhang^1, S Perkins^1, S Badiyan^1, E Traneus^2, T Mazur^1 (1) Washington University School of Medicine, St. Louis, MO (2) Raysearch Laboratories |
| MO-H345-IePD-F4-2 | Evaluation of Abdomen IMPT Treatments Using Deformed Treatment Planning CT Based On Pre-Treatment Cone-Beam CT S Charyyev, M McDonald, A Dhabaan*, Emory Univ, Atlanta, GA |
| MO-H345-IePD-F4-3 | ArcPT Plan Optimization: Thinking Out of the Box with Mixed-Integer Programming S Wuyckens1*, M Saint-guillain2, G Janssens3, E Sterpin1,4, J Lee1, K Souris1, (1) UCLouvain / MIRO, Woluwe-saint-lambert, BE, (2) UCLouvain / ICTEAM, Louvain-La-Neuve, BE, (3) Ion Beam Applications SA, Louvain-la-neuve, BE, (4) KULeuven / Department of Oncology, Leuven, BE |
| MO-H345-IePD-F4-4 | Integrating Structure Propagation Uncertainties in The optimization of Online Adaptive Proton Therapy Plans L Nenoff1,2*, G Buti1,2,3, A Sudhyadhom4, G Sharp1,2, H Paganetti1,2, (1) Harvard Medical School, Boston, Massachusetts, USA (2) Department of Radiation Oncology, Massachusetts General, Boston, MA, USA (3) Universite Catholique de Louvain, Institute of Experimental and Clinical Research (IREC), Center of Molecular Imaging, Radiotherapy and Oncology (MIRO), Belgium(4)Radiation Oncology, Brigham and Women's Hospital, Boston, Massachusetts, USA |
| MO-H345-IePD-F4-5 | Dependence of LET-Enhancement On Patient-Specific Anatomy in Intensity Modulated Proton Therapy Treatment Planning for Rectal Cancer J Rivera1*, K Gergelis1, R Mutter1, H Wan Chan Tseung1, C Hallemeier1, N Remmes1, M Herman1, J Ma1, (1) Department of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA |
| MO-I430-BReP-F3-3 | The Use of a Mini Ridge Filter with Cyclotron-Based Pencil Beam Scanning Proton Therapy F O'grady1*, M Janson2, A Rao1, A Chawla1, J Fan1, P Wang1, (1) Inova Health System, Fairfax, VA, (2) RaySearch Laboratories, Stochholm, AB, SE, |
| PO-GePV-M-79 | Clinical Implementation of the Philips Orthopedic Metallic Artifact Reduction (OMAR) Algorithm for Proton Radiotherapy CT Simulations N Miksys*, C Curley, R Tokarz, Ackerman Cancer Center, Jacksonville, Florida |
| PO-GePV-M-80 | Beam Path Length From Isocenter to Skin On Cone-Beam CT Images as An Adaptive Planning Indicator in Proton Therapy for Extremity Tumors N C Biswal*, B Zhang, E Nichols, M E Witek, W F Regine, B Yi, University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-M-81 | Optimal QACT Frequency During Proton Therapy: A Single Institution Study N C Biswal*, E Nichols, R Mogilnay, M E Witek, B Yi, University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-M-82 | The Pearson Correlation Coefficient of Target and the Beam Path Length Using Cone-Beam CT Images as Adaptive Planning Indicators of Head and Neck Patients Undergoing Proton Therapy D Han1*, N Biswal2, B Zhang3, M Witek4, B Yi5, (1) University of Maryland, Baltimore, MD, (2) Unversity of Maryland, School of Medicine, Bel Air, MD, (3) University of Maryland School of Medicine, Baltimore, MD, (4) University Of Maryland School Of Medicine, ,,(5) University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-M-86 | Determining the Feasibility of Integrating Laser Plasma Accelerated Proton Beams and Thermoacoustic Dose Imaging Into a Small Animal Image-Guided Therapy Platform M Vieceli*, A Almalki, K Stantz, Purdue University, West Lafayette, IN |
| PO-GePV-M-89 | Using Proton Induced Acoustic Signals as a Means for Proton Radiography Imaging: A Feasibility Study P Pandey1, J Caron2*, L Xiang1, S Ahmad2, Y Chen2, (1) University of California, Irvine, Irvine, CA, (2) University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| PO-GePV-M-106 | Online Plan Adaptation in Intensity-Modulated Proton Therapy Based On Planned Versus Cumulative Dose Indices M Bobic1,2*, K Nesteruk1, H Lee1, A Lalonde1, B Winey1, A Lomax2,3, H Paganetti1, (1) Massachusetts General Hospital and Harvard Medical School, Boston, MA, (2) ETH Zurich, Zurich, CH, (3) Paul Scherrer Institute, Villigen, CH |
| PO-GePV-M-108 | Transformation of a 6DoF Robotic Couch Position to Account for Intrafraction Variation for a Proton Therapy System M Shang*, Y Yuan, D Pang, Y Chen, Georgetown University Hospital, Washington, DC |
| PO-GePV-M-152 | Evaluation of CT-On-Rails Image Quality Reproducibility for Intensity Modulated Proton Adaptive Therapy Y Hao*, W Smith, A Darafsheh, B Sun, T Zhang, T Zhao, Washington University School of Medicine in St. Louis |
| PO-GePV-M-255 | Feasibility of Using AI Generated Synthetic CT Images From a Commercially Available MRI Simulator for Proton Therapy Planning in the Prostate M Saki1*, P Johnson1,2, C Liu2, (1) University of Florida Health Proton Therapy Institute, Jacksonville, FL, (2) University of Florida, Gainesville, FL |
| PO-GePV-T-128 | Dose Enhancement in DNA with Gold Nanoparticle Irradiated by Proton Beams: A Monte Carlo Study J Chow1*, N Huynh2, (1) Princess Margaret Cancer Centre, Toronto, ON, CA, (2) Ryerson University, Toronto, ON, CA |
| PO-GePV-T-130 | Small Dataset-Applicable Proton Pencil Beam Algorithm Boost Model: AA-Net Yaoying Liu1,3,#, Xuying Shang1,2,3,#, Gaolong Zhang1, Xiaoyun Le1, Wei Zhao1, Zishen Wang2, Chunfeng Fang2, Baolin Qu3, Shouping Xu4,* (1) Beihang University, School of Physics, Beijing, China. (2) Hebei Yizhou Tumor Hospital, Department of Radiation Oncology, Hebei, China. (3) The First Medical Center of PLA General Hospital, Department of Radiation Oncology, Beijing, China. (4) National Cancer Center/Cancer Hospital- Chinese Academy of Medical Sciences and Peking Union Medical College, Department of Radiation Oncology, Beijing, China. # Yaoying Liu and Xuying Shang contributed equally to this work. |
| PO-GePV-T-132 | Dose Calibration and Integral Depth Dose Correction of An Analytical Dose Calculation Algorithm for Collimated Pencil Beam Scanning Proton Therapy L Bennett1*, K Erhart2, N Nelson3, J Yu4, A Gutierrez4, S Rana5, B Smith6, P Hill3, D Hyer6, T Geoghegan1, K Patwardhan1, W Culberson3, R Flynn6, (1) University of Iowa, Iowa City, IA, (2) .decimal LLC, Sanford, FL, (3) University of Wisconsin, Madison, WI, (4) Miami Cancer Institute, Miami, FL, (5) Boca Raton Regional Hospital, Boca Raton, FL, (6) University of Iowa Hospital and Clinics, Iowa City, IA |
| PO-GePV-T-133 | Stray Neutron Radiation Exposures From Proton Therapy: Physics-Based Analytical Models of Neutron Spectral Fluence, Kerma and Absorbed Dose S Shrestha1*, W Newhauser2, W Donahue3, A Perez-Andujar4, (1) The University of Texas MD Anderson Cancer Center, Houston, TX, (2) Louisiana State University, Baton Rouge, LA, (3) Yale-New Haven Health, New Haven, CT, (4) Memorial Sloan Kettering, West Harrison, NY |
| PO-GePV-T-134 | Implementation of a Track-Repeating Fast Monte Carlo Method for the MD Anderson Proton Therapy Center II Q Wang1, 2*, F Poenisch2, U Titt2, R Mohan2, P Yepes1, 2, (1) Rice University, Houston, TX, (2) MD Anderson Cancer Center, Houston, TX |
| PO-GePV-T-136 | Neutron Ambient Dose From Proton Irradiation of ICRU Tissue Calculated Via Monte Carlo Simulation A Gearhardt*, Y Chen, S Ahmad, M Newpower, University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| PO-GePV-T-137 | Validation of a Fast Monte Carlo Code for Patient QA with Clinical Mini and Standard Proton Beams V Moskvin1*, A Faught1, F Pirlepesov1, S Al-Ward1, S Wilburn1, M Lowe1, M Cohilis2, K Souris2, C Hua1, (1) St. Jude Children's Hospital, Memphis, TN, ,(2) University Catholique De Louvain, Brussels, WBR, BE |
| PO-GePV-T-139 | Application of Monte Carlo Simulation for Treatment Planning System Commissioning and Dose Calculation for a Pencil Beam Scanning Proton Therapy System H hu1*, H Liu2, Y Jia3, Y Zheng4, S Ding5, B Wang6, Y Li7, X Huang8, Z Li9, (1) Guangzhou Concord Cancer Center, Guangzhou, 44, CN, (2) Sun Yat-sen University Cancer Center, Guangzhou, 44, CN, (3) Guangzhou Concord Cancer Center, Guangzhou, Guangdong, CN, (4) Guangzhou Concord Cancer Center, Guangzhou, 44, CN, (5) SUN YAT-SEN University Cancer Center, Guangzhou, CN, (6) Sun Yat-sen University Cancer Center, CN,(7) Sun Yat-sen University Cancer Center, Guangzhou, CN, (8) State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, CN, (9) Guangzhou Concord Cancer Center, Guangzhou, 44, CN |
| PO-GePV-T-143 | Multi-Isocenter Congruence Tracking with a Custom In-House Software Package A Faught*, J Zhang, L Wilson, S Al-Ward, E Batin, St. Jude Children's Research Hospital, Memphis, TN |
| PO-GePV-T-144 | Attachment Reproducibility of the Accessory Tray-Mounted Proton Dynamic Collimation System T Geoghegan1*, K Patwardhan1, L Bennett 1, J Yu2, A Gutierrez2, P Hill3, R Flynn1, D Hyer1, (1) University of Iowa, Iowa City, IA, (2) Miami Cancer Institute, Miami, FL (3) University of Wisconsin, Madison, Madison, WI |
| PO-GePV-T-145 | Adaptation of a Commercial Daily QA Device for Daily Proton Depth Verification J Kraus1, J Dobelbower, K McConnell1*, J Harms1, R Cardan1, (1) University of Alabama Birmingham, Birmingham, AL |
| PO-GePV-T-147 | Compact Radiation Detector for Wireless Thermoacoustic Range Verification Detects Pulse-To-Pulse Variations During Conventional Proton Therapy S Patch1*, Y Hao2, T Zhao2, S Pauly3, (1) Acoustic Range Estimates, Chicago, IL, (2) Washington University School of Medicine, St. Louis, MO, (3) Rapiscan | AS-E, Oak Ridge, TN |
| PO-GePV-T-148 | Positioning Accuracy of Multiple Leaves Collimation in a Compact Pencil Beam Scanning System H Azmy, W Smith, Y Hao, T Zhao, T Zhang, B Sun*, Washington University School of Medicine in St. Louis |
| PO-GePV-T-150 | Summary of Six Months of Daily Data Collected using the Sphinx Compact On a Mevion Hyperscan System V Sarkar, F Su, A Paxton*, S St. James, R Price, B Salter, University of Utah - Huntsman Cancer Institute, Salt Lake City, UT |
| PO-GePV-T-152 | Dosimetric Impact of Esophageal and Biliary Stents in Intensity Modulated Proton Therapy P Sabouri1, G Kim2, S Chen2, P Darwin2, S Mossahebi2*, (1) University of Arkansas for Medical Sciences, Little Rock, AR, (2) University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-T-153 | Comparative Clinical Pencil Beam Scanned Proton Flash Therapy: Transmission Beams Vs. Range Stopping Beams J Farr1,2*, A Kolano1,2, T Gray3, C Liu3, P Xia3, (1) Applications of Detectors and Accelerators to Medicine (ADAM) SA, Meyrin, Switzerland, (2) Advanced Oncotherapy plc, London, UK, (3) The Cleveland Clinic Foundation, Cleveland, OH |
| PO-GePV-T-155 | Feasibility of Dose Rate Calculation with Machine Log File and Monte-Carlo Simulation in FLASH Radiation Therapy C Jeon1*, S Ahn2, Y Han2,3, (1) Sungkyunkwan University, Seoul, 11, KR, (2) Samsung Medical Center, Seoul, ,KR, (3) Sungkyunkwan University School of Medicine, Seoul, ,KR |
| PO-GePV-T-156 | Ultra-High Dose Rate Radiation Production and Delivery Systems Intended for FLASH J Farr1,2*, V Grilj3, M Victor4, S Srinivasan5, J Schippers5, (1) Applications of Detectors and Accelerators to Medicine (ADAM) SA, Meyrin, Switzerland, (2) Advanced Oncotherapy plc, London, UK, (3) Lausanne University Hospital, Lausanne, Switzerland, (4) Weizmann Institute of Science, Rehovot, Israel, (5) Paul Scherrer Institut, Villigen, Switzerland |
| PO-GePV-T-158 | Feasibility of Customized Hole Filters for FLASH Irradiation X Zhao*, F Reynoso, A Darafsheh, T Zhao, Washington University School of Medicine, St. Louis, MO |
| PO-GePV-T-160 | Investigation of the Workload Limitation for Proton Beam FLASH Delivery Based On Survey Results G Yu*, Y Yang, H Lin, New York Proton Center, New York, NY |
| PO-GePV-T-162 | Proton Pencil Beam Scanning Proton Vs Photon Stereotactic Body Radiotherapy for Ventricular Tachycardia: A Comparative Planning Study M Ruth1*, B Hartl1, J Marcel1, J Arkles2, K Cengel1, E Diffenderfer1, M Kim1, (1) Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA (2) Department of Medicine, University of Pennsylvania, Philadelphia, PA |
| PO-GePV-T-163 | Comparative Proton Therapy Treatment Quality Between the Upright and Supine Position for Three Pelvic Indications W Kozlowska1,2*, A Zemanova1,2, W Larsen1,2,3, O Sevela1,2, P Segars3, J Farr1,2, (1) Applications of Detectors and Accelerators to Medicine (ADAM) SA, Meyrin, Switzerland, (2) Advanced Oncotherapy plc, London, UK, (3) Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne, Switzerland, (4) Duke University, Durham, NC |
| PO-GePV-T-164 | Assessment of Fetal Dose During Breast Radiotherapy Using a 3DCRT, IMRT, and Proton PBS Approach S Domal1*, F Giap2, P Johnson2, M Artz2, K Kirby2, C Williams2, W Bolch1, (1) University of Florida, Gainesville, FL, (2) University of Florida Health Proton Therapy Institute, Jacksonville, FL, |
| PO-GePV-T-165 | Oblique Beam Angles Lead to Better Rectal Protection But Worse Bladder Sparing in Prostate Cancer Receiving Pencil-Beam-Scanning Proton Therapy (PBS) Y Yang, J-C Rwigema, C Vargas, N Yu, S Keole, W Wong, S Schild, M Bues*, W Liu, J Shen, Mayo Clinic Arizona, Phoenix, AZ |
| PO-GePV-T-166 | Feasibility of Intensity Modulated Proton Therapy for Treating Pancreatic Cancer Using a Hypofractionated Approach F Alsanea, T Williamson, F Poenisch, R Martin, S Beddar, G Sawakuchi, L Perles, E Ludmir, A Koong, P Das, C Taniguchi, E Koay, J Niedzielski*, UT MD Anderson Cancer Center, Houston, TX |
| PO-GePV-T-167 | Evaluation of a Novel Monte Carlo Based Plan Validation Software for Proton Therapy J Spano, A Kassaee*, D Bollinger, University of Pennsylvania, Philadelphia, PA |
| PO-GePV-T-171 | Assessing Plan Robustness for IMPT Using a Machine Learning Model M Newpower*, Y Chen, S Ahmad, University of Oklahoma Health Sciences Center, Oklahoma City, OK ; OU Health, Oklahoma City, OK |
| PO-GePV-T-174 | Evaluation of the Utility of Rescans in the Treatment of Prostate and Pelvic Nodes with Pencil Beam Scanning Protons S Laub*, S Schmidt, L Campbell, B Hartsell, Northwestern Medicine Proton Center, Warrenville, IL |
| PO-GePV-T-175 | Patient-Specific Duodenal Hydrogel Spacer as a Dosimetric Buffer for Proton Therapy for Locally Advanced Pancreatic Cancer D Han1*, H Hooshangnejad 2, J Jatczak3, W Yao4, J Xu5, K Ding6, (1) University of Maryland, Baltimore, MD, (2) Johns Hopkins university, Baltimore, MD, (3) University Of Maryland, (4) University of Maryland School of Medicine, Baltimore, MD, (5) University of Maryland, Baltimore, MD, (6) Johns Hopkins University, Baltimore, MD |
| PO-GePV-T-179 | Proton Lattice Planning Strategy Using Primary and Robust Complimentary Beams S Mossahebi*, J Jatczak, B Zhang, J Molitoris, P Mohindra, W Regine, B Yi, University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-T-183 | Proton PBS Treatment for Prostate in Seated Position S Koren1,6*, D Benjamin2, Y Braude3, A Guemnie Tafo4, J Kindler5, M Marash3, (1) Ziv Medical Center, Safed, IL, (2) Sheba Medical Center, IL, (3) P-Cure Ltd., Shilat, ,IL (4) UPMC Pinnacle, Exton, PA, (5) Davidoff Cancer Center, Rabin Medical Center, IL, (6) Shaare Zedek Medical Center, Jerusalem, IL |
| PO-GePV-T-184 | Autocalibration of Linear Positioners in a Dynamic Collimation System for Pencil Beam Scanning Proton Therapy K Patwardhan*, T Geoghegan, R Flynn, D Hyer, University of Iowa Hospitals and Clinics, Iowa City, IA |
| PO-GePV-T-185 | Evaluation and Short-Term Outcomes of Proton SBRT Using Pencil Beam Scanning for Solitary NSCLC C Shang, MB*, G Evans, M Rahman, T Williams, S. Florida Proton Therapy Institute, Delray Beach, FL |
| PO-GePV-T-186 | How Much Momentum Acceptance Is Required to Track Breathing Variability in NSCLC Patients? A Giovannelli1,2*, A Koethe1,2, A Duetschler1,2, S Safai1, D Meer1, D Weber1,3,4, A Lomax1,2, G Fattori1, (1) Paul Scherrer Institut, Villigen PSI, AG, CH, (2) ETH-Zurich, Zuerich, ZH, CH, (3) University Hospital Zurich, Zuerich, ZH, CH, (4) University Hospital Bern, Bern, BE, CH, |
| PO-GePV-T-188 | Accommodating a Proton PBS System in a Common Linac Vault- a Shielding Simulation D Fedorchenko1, S Alani1, S Koren1,2*, (1) Ziv Medical Center, Safed, IL,(2) Shaare Zedek Medical Center, Jerusalem, IL |
| PO-GePV-T-189 | Developing a Compact Proton Dielectric Wall Accelerator: Characterizing Pulse Delivery and Electromagnetic Dispersion in Annular Parallel-Plate Waveguides M Maher1*, C Lund1, J Bancheri1, J Seuntjens2, (1) Medical Physics Unit, McGill University, Montreal, QC, CA, (2) University Health Network, Toronto, ON |
| PO-GePV-T-191 | Dosimetric Impacts of Couch Moving Rails On Proton Treatment Using Pencil-Beam Scanning Y Zhang1, J Park2, J Blalock3, R Stevens4, P Johnson5, H Grewal6*, (1) University of Florida Health Proton Therapy Institute, Jacksonville, FL, (2) University of Florida Health Proton Therapy Institute, Jacksonville, FL, (3) ,Greenville, AA, (4) ,Coconut Creek, FL, (5) University of Florida Health Proton Therapy Institute, Jacksonville, FL, (6) University of Florida Health Proton Therapy Institute, Jacksonville, FL |
| PO-GePV-T-192 | Estimation of Uncertainties in the Distal Edge of Proton Beams Introduced by Inherent Variations in the Thickness of Plates Used to Perform Radiobiology Experiments D Martinus*, D Flint, S Bright, U Titt, S Shaitelman, G Sawakuchi, MD Anderson Cancer Center, Houston, TX |
| PO-GePV-T-193 | Miniature Optical Hydrophone for Detecting Proton Beam Range at Clinical Dose: An Initial Study S Sueyasu1*, Y Sakuyama1, K Miyazaki2, M Unlu2,3, Y Kuriyama4, Y Ishi4, T Uesugi4, M Fujii5, M Kobayashi6, N Kudo7, Y Chen2,8, T Matsuura2,8, (1) Graduate School of Engineering, Hokkaido University, Sapporo, Japan, (2) Faculty of Engineering, Hokkaido University, Sapporo, Japan, (3) Department of Physics, Bogazici University, Bebek, Istanbul, 34342, Turkey, (4) Institute for Integrated Radiation and Nuclear Science, Kyoto University, Japan, (5) FAM Science Co., Ltd., Ibaraki, Japan, (6) Planetary Exploration Research Institute, Chiba Institute of Technology, Chiba, Japan, (7) Faculty of Information Science and Technology, Hokkaido University, Sapporo, Japan, (8)Proton Beam Therapy Center, Hokkaido University Hospital, Sapporo, Japan |
| SU-E-206-1 | A Novel Simultaneous Plan Quality and Beam Delivery Time SPArc Optimization Platform Using Primal Dual Active Set with Continuation (PDASC) L Zhao1*, J You2, G Liu1, X Lu3, X Ding1, (1) Department of Radiation Oncology, Beaumont Health System, Royal Oak, MI, (2) Department Of Mathematics, Hong Kong University Of Science And Technology (3) School Of Mathematics And Statistics, Wuhan University |
| SU-E-206-4 | Distributed and Scalable Optimization for Robust Proton Treatment Planning A Fu1*, V Taasti2, J Deasy1, M Zarepisheh1, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Maastricht University Medical Center, Maastricht, NL |
| SU-E-BRC-5 | Increase in Excess Neutron Dose Due to Use of An Energy Degrader in Ultra-High Dose Rate Proton Therapy for FLASH D Chen*, J Zou, L Dong, E Diffenderfer, University of Pennsylvania, Philadelphia, PA |
| SU-E-BRC-6 | Systematic Evaluation of Ion Recombination Effects of Clinically Available Ion Chambers in FLASH Pencil Beam Scanning Proton Beam E Lee1*, J Speth2, Y Zhang3, Z Xiao4, A Mascia5, (1) Cincinnati Children's/UC Health, Liberty Campus, OH, (2) ,,,(3) University of Cincinnati Medical Center, Liberty Township,, OH, (4) University of Cincinanti Medical Center Proton Therapy Center, ,,(5) University of Cincinnati Medical Center, Cincinnati, OH |
| SU-F-BRC-8 | Development and Validation of a Novel Multi-Modal (MRI and KVCT) Method to Determine Proton Stopping Power Ratio R Marants1*, J Scholey2, E Kaza1, X Miao3, T Benkert4, A Sudhyadhom1, (1) Brigham and Women's Hospital | Dana-Farber Cancer Institute | Harvard Medical School, Boston, MA, (2) University of California San Francisco, San Francisco, CA, (3) Siemens Medical Solutions USA Inc., Malvern, PA, (4) Siemens Healthcare GmbH, Erlangen, Germany |
| SU-H300-IePD-F5-1 | A Deep Learning Approach to Correct Scatter in Dual-Energy CBCT Data: Accuracy and Potential for Adaptive Proton Therapy A Lalonde*, B Winey, H Paganetti, G Sharp, Department of Radiation Oncology Massachusetts General Hospital and Harvard Medical School, Boston, MA |
| SU-H300-IePD-F5-2 | Assessment of CBCT-Based Adaptive Intensity Modulated Proton Therapy (IMPT) Using Automated Planning for Head and Neck Cancer Y Xu*, N Dogan, K Padgett, M De Ornelas, University of Miami, Miami, FL |
| SU-H300-IePD-F5-3 | Deep Learning Based 4D Synthetic CTs Generated From CBCTs for Proton Dose Calculations in Adaptive Proton Therapy A Thummerer1*, C Seller Oria1, S Visser1, P Zaffino2, A Meijers3, R Wijsman1, G Guterres Marmitt1, J Seco4,5, J Langendijk1, A Knopf1,6, M Spadea2, S Both1, (1) Department of Radiation Oncology, University Medical Center Groningen, University of Groningen, Groningen,NL, (2) Department of Experimental and Clinical Medicine, Magna Graecia University, Catanzaro,IT, (3) Center for Proton Therapy, Paul Scherrer Institute, Villigen, CH, (4) DKFZ Heidelberg, Heidelberg, DE, (5) Department of Physics and Astronomy, Heidelberg University, Heidelberg, DE (6) Department I of Internal Medicine, Center for Integrated Oncology Cologne, University Hospital of Cologne, Cologne, DE |
| SU-H300-IePD-F5-5 | Variation of Bragg Peak Positions in Cone-Beam CT as An Indicator of Adaptive Planning of the Head and Neck IMPT Treatments B Zhang*, W Yao, N Biswal, J Zhou, J Xu, H Xu, S Chen, B Yi, University of Maryland School of Medicine, Columbia, MD |
| SU-H300-IePD-F5-6 | Proton Range Shift Verification by Using Gamma Electron Vertex Imaging (GEVI) System in Spot Scanning Proton Therapy S. H. Kim1, Y. Ku2, J. Jung2, C. H. Kim2, J. H. Jeong1*, (1) Center for Proton Therapy, National Cancer Center, Goyang-si, Gyeonggi-do, KR, (2) Department of Nuclear Engineering, Hanyang University, Seoul, KR |
| SU-H330-IePD-F4-3 | Characterization of An Isocenter Alignment Device for the Proton PBS Dynamic Collimation System T Geoghegan1*, K Patwardhan1, N Nelson3, L Bennett 1, J Yu2, A Gutierrez2, P Hill3, R Flynn1, D Hyer1, (1) University of Iowa, Iowa City, IA, (2) Miami Cancer Institute, Miami, FL, (3) University of Wisconsin, Madison, WI |
| SU-H330-IePD-F4-4 | A Treatment Planning Study Comparing LET- and Variable RBE-Based Optimization for Intensity-Modulated Proton Therapy H Moazami Goudarzi1, G Lim2, D Grosshans3, R Mohan4, W Cao5*, (1) University of Houston, Houston, TX, (2) University of Houston, Houston, TX, (3) UT MD Anderson Cancer Center, Houston, TX, (4) UT MD Anderson Cancer Center, Houston, TX, (5) UT MD Anderson Cancer Center, Houston, TX |
| SU-H330-IePD-F4-5 | Efficiency Improvement in Clinical Workflow by Commissioning a Supplemental Proton Machine Model with a Built-in Range Shifter Z Su1*, W Hsi2, (1) University of Arkansas for Medical Sciences, Little Rock, AR, (2) University Of Florida Proton Therapy Institute, Jacksonville, FL |
| SU-H330-IePD-F4-6 | Radiation Planning for Pencil Beam Scanning Proton Therapy Using Single Energy and Dual Energy Computed Tomography Simulation Methods S Mossahebi1, P Sabouri2, A Koroulakis1, K Lehman1, D Cusatis1, J Shah3, P Wohlfahrt3, J Molitoris1*, (1) University of Maryland Medical School, Baltimore, MD, (2) University of Arkansas for Medical Sciences, Little Rock, AR, (3) Siemens Healthineers |
| SU-H400-IePD-F4-3 | Evaluation of the Response of EBT3, EBT-XD, MD-V3, and HD-V2 GafChromic Films in Proton FLASH Fields A Darafsheh1, Y Hao1, D Owen2, T Zwart2, M Wagner2, T Zhao1*, (1) Washington University School of Medicine in St. Louis, St. Louis, MO, (2) Mevion Medical Systems, Littleton, MA |
| SU-H400-IePD-F4-5 | Robustness Analysis of Single-Energy Bragg Peak FLASH Plans for Hypofractionated Liver Radiotherapy S Wei, H Lin, C Shi, W Xiong, C Chen, S Huang, R Press, S Hasan, A Chhabra, I Choi, C Simone, M Kang*, New York Proton Center, New York, NY |
| SU-I400-BReP-F2-2 | Clinical Implementation of DECT for Proton Therapy with Reduced Range Uncertainty Margins: Reproducibility and Predicted Range Differences S O'Reilly1*, L Yin2, A Kassaee1, Y Chang1, C Cheng3, J Zou1, T Li1, A Lin1, J Lukens1, R Lustig1, G Kurtz1, M Alonso-Basanta1, L Dong1, BK Teo1, (1) University of Pennsylvania, Philadelphia, PA, (2) Johns Hopkins Proton Therapy Center, Washington, DC, (3) Rutgers Cancer Institute of New Jersey, New Brunswick, NJ |
| SU-J-206-1 | An Evolutionary Algorithm of the Spot Sparsity Optimization in Proton Arc Therapy L Zhao*, G Liu, X Li, X Ding, Department of Radiation Oncology, Beaumont Health System, Royal Oak, MI |
| SU-J-206-2 | Biological Optimization of Peak-To-Valley Dose Ratio and Normal-Tissue Survival Fraction for Proton Minibeam Radiation Therapy W Zhang, W Li*, Y Lin, F Wang, R Chen, H Gao, University of Kansas Medical Center, Kansas City, KS |
| SU-J-206-3 | Deep Learning-Based Prompt-Gamma Imaging for Range Verification in Proton Radiotherapy Z Jiang1*, J Polf2, L Ren3, (1) Duke University, Durham, NC, (2) University of Maryland School of Medicine, Baltimore, MD, (3) University of Maryland, Baltimore, MD |
| SU-J-206-5 | Dynamically Collimated Proton Arc Therapy B Smith*, R Flynn, D Hyer, University of Iowa Hospitals and Clinics, Iowa City, IA |
| SU-J-206-7 | Stochastic Coordinate Descent Optimization Algorithm for Rapid Spot-Scanning Fixed-Beam Or Arc Therapy J Fan1*, J Cai1, Y Lin2, R Chen2, H Gao2, (1) The Hong Kong University of Science and Technology, Hong Kong, China, (2) University of Kansas Medical Center, Kansas City, KS |
| SU-J-206-8 | Validation of the RayOcular Treatment Planning System for Proton Therapy of the Eye B Koska1,2,3*, J Wulff1,2,3, C M Baecker1,2,3,5, C Baeumer1,2,3,4,5, C Behrends1,2,3,5, B Timmermann1,2,3,4,6, (1) Westgerman Proton Therapy Center Essen, Essen, DE, (2) University Hospital Essen, Essen, DE, (3) West German Cancer Centre (WTZ), Essen, DE, (4) German Cancer Consortium (DKTK), Heidelberg, DE, (5) TU Dortmund University, Department of Physics, Dortmund, DE, (6) Department of Particle Therapy, Essen , DE |
| SU-J-207-1 | Accuracy and Spatial Resolution Comparison of Two Proton Computed Tomography Scanners G Dedes1*, H Drosten1, S Goetz1, J Dickmann1, C Sarosiek2, M Pankuch3, N Krah4, S Rit4, V Bashkirov5, R Schulte5, R Johnson6, K Parodi1, E DeJongh7, G Landry8, (1) LMU Munich, Munich, Bavaria, DE, (2) Medical College of Wisconsin, Milwaukee, WI, (3) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (4) Universite de Lyon, Lyon, ,FR, (5) Loma Linda University, Loma Linda, CA, (6) U.C. Santa Cruz, Santa Cruz, CA, (7) ProtonVDA Inc, Naperville, IL, (8) University Hospital, LMU Munich, Munich, BV, DE |
| SU-K-206-3 | Does Reduction of Variable RBE-Weighted Dose in Organs at Risk Impact Clinical Proton Plan Quality? L Heuchel1*, C Hahn1,2,3, J Oeden4, E Traneus4, J Wulff5,6, S Plaude5,6, B Timmermann5,6,7,8, C Baeumer1,5,6,8, A Luehr1, (1) Department of Physics, TU Dortmund University, Dortmund, Germany, (2) OncoRay - National Center for Radiation Research in Oncology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universitaet Dresden, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany, (3) Department of Radiotherapy and Radiation Oncology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universitaet Dresden, Dresden, Gerrmany, (4) RaySearch Laboratorie AB, Stockholm, Sweden, (5) West German Proton Therapy Centre Essen, Essen, Germany, (6) West German Cancer Center (WTZ), University Hospital Essen, Essen, Germany, (7) Department of Particle Therapy, University Hospital Essen, Essen, Germany, (8) German Cancer Consortium (DKTK) and German Cancer Research Center (DKFZ), Heidelberg, Germany |
| SU-K-206-4 | Empirical Relative Biological Effectiveness (RBE) for Mandible Osteoradionecrosis (ORN) in Head and Neck Cancer Patients Treated with Pencil-Beam-Scanning Proton Therapy (PBSPT): A Retrospective, Case-Matched Cohort Study Y Yang1, O Muller2, S Shiraishi2, M Harper3, A Amundson2, W Wong1, L McGee1, J-C Rwigema1, S Schild1, M Bues1, M Fatyga1, J Anderson1, S Patel1, R Foote2, W Liu1*, (1) Mayo Clinic Arizona, Phoenix, AZ, (2) Mayo Clinic Rochester, Rochester, MN, (3) West Virginia University, Morgantown, WV, |
| SU-K-206-6 | Is the Radiosensitizing Effect of Platinum Nanoparticles in Proton Irradiation Due to An Enhanced Proton Energy Deposition? C Behrends1,2,3*, C Baecker1,2,3, I Schilling2, S Zwiehoff4, J Weingarten2, K Kroeninger2, C Rehbock4, S Barcikowski4, J Wulff1,3, C Baeumer1,2,3,5, B Timmermann1,3,5,6,7, (1) West German Proton Therapy Centre Essen, Essen, DE, (2) TU Dortmund University, Department of Physics, Dortmund, DE, (3) University Hospital Essen, West German Cancer Centre, Essen, DE, (4) University of Duisburg Essen, Technical Chemistry I, Essen, DE, (5) German Cancer Consortium, Heidelberg, DE, (6) University of Duisburg Essen, Faculty of Medicine, Essen, DE, (7) University Hospital Essen, Department of Particle Therapy, Essen, DE |
| TH-A-202-1 | BEST IN PHYSICS (THERAPY): Comparing Ultra-High Dose Rate Proton Delivery Techniques From Radiophysical, Radiochemical, and Radiobiological Perspectives R Yang1, L Dong2, E Diffenderfer2*, (1) BC Cancer Centre for the Southern Interior, Kelowna, BC, (2) University of Pennsylvania, Philadelphia, PA |
| TH-A-202-5 | Measurement of the Time Structure of FLASH Irradiation Using Prompt Gamma Rays and Secondary Neutrons as Surrogates S Charyyev1, R Liu2, X Yang3, J Zhou4, W S Dynan5, C Oancea6, L Lin7*, (1) Emory University, Atlanta, GA, (2) Emory University, Atlanta, GA, (3) Emory University, Atlanta, GA, (4) Emory University, Atlanta, GA, (5) Emory University, Atlanta, GA, (6) ADVACAM, Praha, Czech Republic, (7) Emory Proton Therapy Center, Atlanta, GA |
| TH-B-BRA-5 | Investigating Dosimetry for Individual Proton Beamlets N Nelson1*, W Culberson1, D Hyer2, L Bennett2, T Geoghegan2, K Patwardhan2, B Smith2, R Flynn2, J Yu3, A Gutierrez3, P Hill4, (1) University of Wisconsin - Madison, School of Medicine and Public Health, Department of Medical Physics, Madison, WI, USA, (2) University of Iowa, Department of Radiation Oncology, Iowa City, IA, USA, (3) Miami Cancer Institute, Department of Radiation Oncology, Miami, FL, USA, (4) University of Wisconsin - Madison, School of Medicine and Public Health, Department of Human Oncology, Madison, WI, USA |
| TH-D-202-1 | Biological Optimization of Proton Radiotherapy Through Glutaminase 1 Inhibition D Flint*, S Bright, R Kolachina, D Martinus, M Manandhar, M Ben Kacem, P Marinello, T Su, S Shaitelman, G Sawakuchi, MD Anderson Cancer Center, Houston, TX |
| TH-D-202-2 | Comparison of Variable Proton RBE Model Predictions in the Treatment Plans of Patients Who Developed Radiation-Induced Necrosis D Flint1*, T Zhang2, P Yepes1,3, A Adair1, Q Wang1,3, C Ruff1, G Engeseth1,4,5, B Gunn1, S Shaitelman1, G Sawakuchi1, (1) The University of MD Anderson Cancer Center, Houston, TX, (2) Hofstra University/Northwell Health, Hempstead, NY, (3) Rice University, Houston, TX, (4) Haukeland University Hospital, Bergen, Norway, (5) University of Bergen, Bergen, Norway. |
| TH-D-202-3 | Mechanistic Calculation of Relative Biological Effectiveness of Proton Irradiation Via Microscopic Monte Carlo Simulations M Xing1, Y Lai2, Y Chi3, X Jia4*, (1) UT Southwestern Medical Center, Dallas, Texas, (2) University of Texas at Arlington, Arlington, TX, (3) University of Texas at Arlington, Arlington, TX, (4) The University of Texas Southwestern Medical Ctr, Garland, TX |
| TH-D-202-4 | Study of Linear Energy Transfer Effect On Rib Fracture in Breast Patients Receiving Pencil-Beam-Scanning Proton Therapy Y Yang1, K Gergelis2, A Afzal2, T Mullikin2, C Vargas1, L McGee1, S Ahmed2, S Park2, D Shumway2, K Corbin2, R Mutter2, W Liu1*, (1) Mayo Clinic Arizona, Phoenix, AZ (2) Mayo Clinic Rochester, Rochester, MN |
| TH-D-202-5 | Therapy-Related Investigations On the DNA Degrading Effect of Noble Metal Nanoparticles in Proton Therapy Using Liquid and Gel-Based Phantoms S Zwiehoff1*, A Hensel2, C Behrends3,4,5, C Rehbock1, C Baeumer3,4,5,6, S Knauer2, B Timmermann3,5,6,7,8, S Barcikowski1, (1) University of Duisburg-Essen, Technical Chemistry I, Essen, DE, (2) University of Duisburg-Essen, Molecular Biology II, Essen, DE, (3) West German Proton Therapy Centre Essen, Essen, DE, (4) TU Dortmund University, Department of Physics, Dortmund, DE, (5) University Hospital Essen, West German Cancer Centre, Essen, DE, (6) German Cancer Consortium, Heidelberg, DE, (7) University of Duisburg-Essen, Faculty of Medicine, Essen, DE, (8) University Hospital Essen, Department of Particle Therapy, Essen, DE |
| TH-D-202-6 | Investigating Immune Response Induced in Breast Cancer Cells Across Varying Radiation Type, PARPi Concentration, and BRCA Status E Moran*, M Ben Kacem, D Flint, D Martinus, S Bright, M Manandhar, S Shaitelman, G Sawakuchi, MD Anderson Cancer Center, Houston, TX |
| TH-D-BRC-2 | Applications of a CT-Mesh Hybrid Computational Phantom for Patient-Specific Risk Prediction of Radiation-Induced Second Cancer in Proton Therapy E Kollitz1*, M Roew1, H Han2, M Pinto1, F Kamp3, C Kim2, M Schwarz4, C Belka5, W Newhauser6, G Dedes1, K Parodi1, (1) Ludwig Maximilian University of Munich, Garching B. Munich, DE, (2) Hanyang University, Seoul, KR, (3) University Hospital of Cologne, Cologne, DE, (4) University of Washington, Seattle, WA, (5) Hospital of the Ludwig Maximilian University of Munich, Munich, DE, (6) Louisiana State University, Baton Rouge, LA |
| TU-D1030-IePD-F3-3 | Deliver Proton FLASH Beams with a Saturated Monitor Chamber for Pre-Clinical Studies H Lin1*, Y Yang2, G Yu3, M Kang4, S Wei5, S Huang6, Q Chen7, h Zhai8, C Chen9, M Folkerts10, C Shi11, (1) New York Proton Center, New York, NY, (2) New York Proton Center, New York, NY, (3) New York Proton Center, New York, NY, (4) New York Proton Center, New York, NY, (5) New York Proton Center, New York, NY, (6) New York Proton Center, New York, NY, (7) New York Proton Center, New York, NY, (8) New York Proton Center, New York, NY, (9) New York Proton Center, New York, NY, (10) Varian Medical Systems, Palo Alto, CA, (11) New York Proton Center, New York, NY |
| TU-D930-IePD-F7-2 | Development of a Log File Based Patient-Specific Quality Assurance for PBS Proton Therapy Using Open-Source Software Within the RayStation Treatment Planning System B Chiang1*, J Meyer1, T Wong2, D Maes2, (1) University of Washington, Seattle, WA, (2) SCCA Proton Therapy Center, Seattle, WA |
| TU-D930-IePD-F7-4 | Patient-Specific Quality Assurance for Proton Spot-Scanning Small Fields C Chen1*, J Liu1, Y Yang1, G Yu1, M Kang1, C Barker2, H Lin1, S Huang1, (1) New York Proton Center, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY |
| TU-F115-IePD-F3-4 | Tuning An Analytical Proton Therapy Dose Calculation Algorithm for Penumbra Agreement in Collimated Pencil Beam Scanning Proton Therapy L Bennett1*, K Erhart2, N Nelson3, J Yu4, A Gutierrez4, S Rana5, B Smith6, P Hill3, D Hyer6, T Geoghegan1, K Patwardhan1, W Culberson3, R Flynn6, (1) University of Iowa, Iowa City, IA, (2) .decimal LLC, Sanford, FL, (3) University of Wisconsin, Madison, WI, (4) Miami Cancer Institute, Miami, FL, (5) Boca Raton Regional Hospital, Boca Raton, FL, (6) University of Iowa Hospital and Clinics, Iowa City, IA |
| TU-F115-IePD-F5-1 | Energy Matrix Based Energy Layer Optimization for Proton Arc Therapy G Zhang1, H Shen1,2*, Y Lin2, R Chen2, Y Long1, H Gao2*, (1) Shanghai Jiao Tong University, Shanghai, China (2) University of Kansas Medical Center, Kansas City, KS |
| TU-F115-IePD-F5-2 | FLASH Optimization Via Modified Orthogonal Matching Pursuit Y Zhu1*, Y Lin1, X Zhang2, R Chen1, H Gao1, 1) University of Kansas Medical Center, Kansas City, KS (2) Shanghai Jiao Tong University, Shanghai, China |
| TU-F115-IePD-F5-3 | Feasibility of Combining Transmission Beams and Spread-Out Single-Energy Bragg Peaks for Proton FLASH Radiotherapy C Ma, X Yang, R Liu, L Lin, D Bohannon, T Liu, J Bradley, J Zhou*, Department of Radiation Oncology and Winship Cancer Institute, Emory University, Atlanta, GA 30322 |
| TU-F115-IePD-F5-5 | Practical Consideration of Single-Energy Bragg Peak FLASH-RT for Lung Tumor Treatment Planning M Kang*, S Wei, JI Choi, CB Simone, II, H Lin, New York Proton Center, New York, NY |
| TU-J430-BReP-F3-2 | GPU-Accelerated Microdosimetry JM Decunha1,2*, R Mohan1, (1) Department of Radiation Physics, University of Texas MD Anderson Cancer Center, Houston, Texas (2) Medical Physics Program, The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences, Houston, Texas |
| WE-B-202-1 | In Vivo Range Verification Using Single Pulse Proton Induced Acoustic Signals J Caron1*, G Gonzalez1, P Pandey2, S Wang2, K Prather1, L Xiang2, S Ahmad1, Y Chen1, (1) University of Oklahoma Health Sciences Center, Oklahoma City, OK, (2) University of California, Irvine, Irvine, CA |
| WE-B-202-5 | Scatter Correction of 4D Cone Beam Computed Tomography Images for Time-Resolved Proton Dose Calculation: First Patient Application H Schmitz1*, M Rabe1, G Janssens2, S Rit3, K Parodi4, C Belka1,5, G Landry1,4, F Kamp1,6, C Kurz1,4, (1) Department of Radiation Oncology, University Hospital, LMU Munich, Munich, Germany, DE, (2) Ion Beam Applications SA, Louvain-la-Neuve, Belgium, BE, (3) Univ Lyon, INSA-Lyon, Universite Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, F-69373, LYON, France, FR, (4) Department of Medical Physics, Ludwig-Maximilians-Universitaet Muenchen (LMU Munich), Garching (Munich), Germany, DE, (5) German Cancer Consortium (DKTK), Partner Site Munich, Munich, Germany, DE, (6) Department of Radiation Oncology, University Hospital Cologne, Cologne, Germany, DE |
| WE-B-202-6 | BEST IN PHYSICS (MULTI-DISCIPLINARY): Characterizing and Testing a Piezoelectric Film Detector for Proton Range Verification J Ryser*, A Kassaee, C Sehgal, S Avery, UNIVERSITY OF PENNSYLVANIA, Philadelphia, PA |
| WE-B-BRC-6 | Study of Backbone and Base Pair Bond Breaking in DNA During Proton Beam Irradiation J Polf1*, J Demaree2, N Lamichhane1, N Guardala3, (1) University of Maryland School of Medicine, Baltimore, MD, (2) Army Research Laboratory Aberdeen Proving Grounds, (3) George Washington University, Washington DC |
| WE-C1000-IePD-F1-1 | Using CycleGAN Machine Learning to Increase Accuracy of Relative Electron Density and Proton Stopping Power Ratio J Scholey1*, L Vinas2, V Kearney3, S Yom4, P Larson5, M Descovich6, A Sudhyadhom7, (1) University of California San Francisco, San Francisco, CA, (2) University of California Berkeley, Berkeley, CA, (3) University of California San Francisco, San Francisco, CA, (4) University of California San Francisco, San Francisco, CA, (5)(6) University of California San Francisco, San Francisco, CA, (7) Brigham and Women's Hospital | Dana-Farber Cancer Institute | Harvard Medical School, Boston, MA |
| WE-C1000-IePD-F3-3 | Single-Shot Thermoacoustic Measurements During Conventional Delivery – Pristine VS. Planned S Patch1*, Y Hao2, T Zhao3, (1) Acoustic Range Estimates, Chicago, IL, (2) Washington University School of Medicine, St. Louis, MO, (3) Washington University School of Medicine, St. Louis, MO |
| WE-C1000-IePD-F3-5 | Dosimetric Delivery Validation of Dynamically Collimated Pencil Beam Scanning Proton Therapy N Nelson1*, W Culberson1, D Hyer2, T Geoghegan2, K Patwardhan2, B Smith2, R Flynn2, J Yu3, A Gutierrez3, P Hill4, (1) University of Wisconsin - Madison, School of Medicine and Public Health, Department of Medical Physics, Madison, WI, USA, (2) University of Iowa, Department of Radiation Oncology, Iowa City, IA, USA, (3) Miami Cancer Institute, Department of Radiation Oncology, Miami, FL, USA, (4) University of Wisconsin - Madison, School of Medicine and Public Health, Department of Human Oncology, Madison, WI, USA |
| WE-C930-IePD-F3-2 | Estimates of Fetal Dose with the Mevion S250i Proton Therapy System with HYPERSCAN K M Hopfensperger, A Paxton, V Sarkar, F Su, R G Price, B J Salter, S St. James*, University of Utah - Huntsman Cancer Institute, Salt Lake City, UT |
| WE-C930-IePD-F4-2 | Study of Thread Divergence in GPU-Based Monte Carlo Particle Transport Simulations C Panaino*, H Wan Chan Tseung, Mayo Clinic, Rochester, MN |
| WE-C930-IePD-F7-2 | Challenges and Successes of Adapting Proton Peer Review During Pandemic Travel Restrictions P Taylor*, J Lowenstein, S Kry, The University of Texas MD Anderson Cancer Center, Houston, TX |
| WE-C930-IePD-F7-4 | Evaluating the Impact of Deformation-Based and Scatter-Correction-Based Synthetic CT Generation Algorithms for Proton Therapy Y Tseng*, B Shen, H Lin, P Tsai, New York Proton Center, New York, NY |
| WE-C930-IePD-F7-6 | Towards Accessible Proton Radiotherapy: Beam Optics Design for a Compact Medical Proton Accelerator CM Lund1*, PM Jung2, MJ Maher1, J Bancheri1, T Planche2, R Baartman2, J Seuntjens3, (1) McGill University, Montreal, QC, CA, (2) TRIUMF, Vancouver, BC, CA, (3) University Health Network, Toronto, ON, CA |
| WE-D-BRA-1 | A High Spatiotemporal Resolution 2D Strip Ionization Chamber Array for Proton Pencil Beam Scanning FLASH Radiotherapy Y Yang1*, C Shi1, C Chen1, P Tsai1, S Huang1, M Kang1, C Lin2, F Chang3, A Chhabra1, I Choi1, W Tome4, C Simone1, H Lin1, (1) New York Proton Center, New York, NY, (2) Academia Sinica, Taiwan, (3) Liverage Biomedical Inc., Taiwan, (4) Montefiore Medical Center, Bronx, NY |
| WE-D-BRA-3 | A Novel Ultra-High Dose Rate Proton Therapy Technology: Spot-Scanning Proton Arc therapy FLASH (SPLASH) G Liu1,2*, L Zhao2, X Li2, S Zhang1, S Dai3, X Lu3, X Ding2, (1) Cancer Center, Union Hospital, Tongji Medical College, Huazhong University,China, (2) Beaumont Proton Center, Royal Oak, MI,(3) Beaumont Health System, Royal Oak, MI,USA (3) School Of Mathematics And Statistics, Wuhan University,China |
| WE-E-BRA-5 | Prompt Gamma-Ray Spectroscopy Validation for Real-Time Proton Range Verification S Tattenberg1,2*, R Marants3, K Niepel1, T Bortfeld2, A Sudhyadhom3, G Landry4,1, K Parodi1, J Verburg2, (1) Department of Medical Physics, Faculty of Physics, Ludwig Maximilian University of Munich, Garching, Germany (2) Division of Radiation Biophysics, Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA (3) Department of Radiation Oncology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA (4) Department of Radiation Oncology, University Hospital, Ludwig Maximilian University of Munich, Munich, Germany |
| WE-F-206-1 | Evaluation of a Conventionally Shielded Proton Treatment Room for FLASH Radiotherapy Z Xiao*1,2, J Speth 1, Y Zhang 1,2, E Lee 1,2, A Mascia 1,2, M Lamba 1, 1.Department of Radiation Oncology, University of Cincinnati College of Medicine, Cincinnati, OH, USA 2. Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA |
| WE-F-206-3 | Measurement-Based Patient-Specific QA for Spot Scanning Proton FLASH Radiotherapy S Huang*, Y Yang, S Wei, M Kang, P Tsai, C Chen, C Simone, H Lin, New York Proton Center, New York, NY |